CN220143443U - Flask fixing support for reflux digestion instrument - Google Patents
Flask fixing support for reflux digestion instrument Download PDFInfo
- Publication number
- CN220143443U CN220143443U CN202321703429.8U CN202321703429U CN220143443U CN 220143443 U CN220143443 U CN 220143443U CN 202321703429 U CN202321703429 U CN 202321703429U CN 220143443 U CN220143443 U CN 220143443U
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- China
- Prior art keywords
- flask
- fixing
- digestion instrument
- groove
- recess
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Links
- 230000029087 digestion Effects 0.000 title claims abstract description 23
- 238000010992 reflux Methods 0.000 title claims abstract description 23
- 230000000712 assembly Effects 0.000 abstract description 2
- 238000000429 assembly Methods 0.000 abstract description 2
- 230000006835 compression Effects 0.000 abstract description 2
- 238000007906 compression Methods 0.000 abstract description 2
- 238000001514 detection method Methods 0.000 abstract 1
- 238000005381 potential energy Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012372 quality testing Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Devices For Use In Laboratory Experiments (AREA)
Abstract
The utility model discloses detection equipment, in particular to a flask fixing support for a reflux digestion instrument, which comprises a reflux digestion instrument body, wherein a groove is formed in the reflux digestion instrument body, a flask is placed in the groove, the fixing support is arranged in the groove and comprises a supporting ring, the supporting ring comprises a first surface facing the side wall of the flask and a second surface facing the side wall of the groove, a first fixing piece capable of being attached to the side wall of the flask is arranged on the first surface, a second fixing piece capable of being attached to the side wall of the groove is arranged on the second surface, and the supporting ring is connected with the first fixing piece through a first adjusting component and is connected with the second fixing piece through a second adjusting component. Compression by the first and second adjustment assemblies can increase the friction between the flask and the first fixture and the friction between the groove and the second fixture, thereby allowing the flask to be stably secured within the groove.
Description
Technical Field
The utility model belongs to the technical field of fixed supports, and particularly relates to a flask fixed support for a reflux digestion instrument.
Background
Reflux digestion instruments are commonly used for COD determination in water quality testing. Existing reflux digestion instruments are typically provided with grooves on the base for placement of the flask, the diameter of the grooves being always larger than the diameter of the flask to accommodate the different flask sizes, which can create gaps between the flask and the grooves, with the potential for misalignment of the flask placement within the groove. When the return pipe is connected with the flask, the flask is required to be fixed by one hand to prevent the position of the flask from being deviated, and the other end of the return pipe is held for connection, so that the operation is inconvenient.
Disclosure of Invention
The utility model aims to solve the technical problems and provides a fixing bracket capable of fixing a flask on a reflux digestion instrument.
The purpose of the utility model is realized in the following way: a flask fixed bolster for backward flow is cleared up appearance, including the backward flow and is cleared up appearance body, be provided with the recess on the backward flow is cleared up appearance body, placed the flask in the recess, set up the fixed bolster in the recess, the fixed bolster includes the holding ring, the holding ring is including facing the first face of flask lateral wall and facing the second face of recess lateral wall, be provided with the first mounting that can laminate with the flask lateral wall in the first face direction, be provided with the second mounting that can laminate with the recess lateral wall in the second face direction, the holding ring is connected with first mounting through first adjusting part, is connected with the second mounting through second adjusting part, and when the flask was put into the recess, first mounting was laminated with the flask lateral wall and first adjusting part was compressed, and the lateral wall laminating of second mounting and recess and second adjusting part were compressed.
In the utility model, the second adjusting component comprises a first rod body connected with the second fixing piece and a second rod body connected with the first fixing piece, a first telescopic groove for inserting the second rod body is formed in the first rod body, and a first spring is arranged in the first telescopic groove.
In the utility model, at least one of the first rod body and the second rod body passes through the supporting ring.
In the utility model, the first adjusting component comprises a third rod body connected with the second fixing piece and a fourth rod body connected with the supporting ring, the third rod body is provided with a second telescopic groove for the fourth rod body to be inserted, and a second spring is arranged in the second telescopic groove.
In the utility model, the first fixing piece comprises a first plate body, and a first abutting piece which can be attached to the side wall of the flask is arranged on the first plate body.
In the utility model, the first abutting piece comprises at least two movable plates arranged along the vertical direction.
In the utility model, a third spring is arranged on the first plate body and is connected with the movable plate.
In the utility model, the second fixing piece comprises a second plate body, and a second abutting piece which can be attached to the side wall of the groove is arranged on the second plate body.
In the utility model, the second interference piece comprises a plurality of plate-shaped elastic pieces which are obliquely arranged, and the elastic pieces and the surfaces of the grooves form a barb-shaped structure.
In the utility model, the surface of the second fixing piece is divided into a first area and a second area along the vertical direction, the elastic piece comprises a first elastic piece arranged in the first area and a second elastic piece arranged in the second area, and the inclination directions of the first elastic piece and the second elastic piece are opposite.
The beneficial effects of the utility model are as follows: the first fixing piece and the second fixing piece are respectively connected to the supporting ring through the first adjusting component and the second adjusting component, and friction force between the flask and the first fixing piece and friction force between the groove and the second fixing piece can be increased through compression of the first adjusting component and the second adjusting component, so that the flask can be stably fixed in the groove.
Drawings
FIG. 1 is a schematic view of a flask secured to a reflux digestion instrument by a securing bracket;
FIG. 2 is an enlarged view at A in FIG. 1;
FIG. 3 is a schematic structural view of a stationary bracket;
fig. 4 is an enlarged view at B in fig. 3;
FIG. 5 is a semi-sectional view of the first and second adjustment assemblies of FIG. 4;
wherein the reference numerals are as follows: a reflux digestion instrument body 100; a groove 110; flask 200; a fixing bracket 300; a support ring 310; a first face 311; a second face 312; a first fixing member 320; a first plate 321; a movable plate 322; a third spring 323; a second fixing member 330; a second plate 331; a first elastic member 332; a second elastic member 333; a first rod 340; a second rod body 341; a first expansion slot 342; a first spring 343; a third rod 350; a fourth rod 351; a second telescopic groove 352; and a second spring 353.
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly described below with reference to the drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, which are obtained by a person skilled in the art based on the embodiments of the present utility model, fall within the scope of protection of the present utility model.
Referring to fig. 1 to 5, a flask 200 fixing bracket 300 for a reflux digestion instrument includes a reflux digestion instrument body 100, a groove 110 is provided on the reflux digestion instrument body 100, and a flask 200 is placed in the groove 110. There is a gap between the side walls of the recess 110 and the side walls of the flask 200, so that there is a possibility of shaking when the flask 200 is placed in the recess 110. For this purpose, a fixing bracket 300 is provided in the recess 110, the fixing bracket 300 includes a support ring 310, the support ring 310 includes a first face 311 facing the sidewall of the flask 200 and a second face 312 facing the sidewall of the recess 110, a first fixing piece 320 capable of being attached to the sidewall of the flask 200 is provided in the direction of the first face 311, and a second fixing piece 330 capable of being attached to the sidewall of the recess 110 is provided in the direction of the second face 312.
The support ring 310 is connected with the first fixing member 320 through the first adjusting member, and is connected with the second fixing member 330 through the second adjusting member, when the flask 200 is placed in the groove 110, the first fixing member 320 is attached to the side wall of the flask 200 and the first adjusting member is compressed, and the second fixing member 330 is attached to the side wall of the groove 110 and the second adjusting member is compressed, so that movement of the flask 200 is limited, and shaking of the flask 200 is prevented.
The second adjusting assembly includes a first rod 340 connected to the second fixing member 330 and a second rod 341 connected to the first fixing member 320, at least one of the first rod 340 and the second rod 341 passing through the supporting ring 310. The first rod body 340 is provided with a first telescopic slot 342 for inserting the second rod body 341, a first spring 343 is arranged in the first telescopic slot 342, two ends of the first spring 343 are respectively connected with the bottom of the first telescopic slot 342 and one end of the second rod body 341 inserted into the first telescopic slot 342, the second rod body 341 stretches in the first telescopic slot 342 through the first spring 343, and meanwhile, the second fixing piece 330 is attached to the side wall of the groove 110 through elastic potential energy of the first spring 343.
The first adjusting component comprises a third rod body 350 connected with the second fixing piece 330 and a fourth rod body 351 connected with the supporting ring 310, the third rod body 350 is provided with a second telescopic groove 352 for the fourth rod body 351 to be inserted, a second spring 353 is arranged in the second telescopic groove 352, two ends of the second spring 353 are respectively connected with the bottom of the second telescopic groove and one end of the fourth rod body 351 inserted into the second telescopic groove 352, and the first fixing piece 320 can be attached to the side wall of the flask 200 through elastic potential energy of the second spring 353.
The first fixing member 320 includes a first plate body 321, and a first interference member capable of adhering to the sidewall of the flask 200 is provided on the first plate body 321. The first interference piece comprises two movable plates 322 which are arranged along the vertical direction, the two movable plates 322 can be matched with the shape of the side wall of the flask 200, and the two movable plates can be kept in fit with the side wall of the flask 200, so that the flask 200 is prevented from shaking. The first plate body 321 is provided with a third spring 323, and the third spring 323 is connected with the movable plate 322, so that the movable plate 322 can deflect when being attached to the side wall of the flask 200 by virtue of the bending of the third spring 323, thereby keeping the attachment to the side wall of the flask 200.
The second fixing member 330 includes a second plate 331, and a second abutting member capable of abutting against the sidewall of the groove 110 is disposed on the second plate 331. The second interference member includes a plurality of plate-shaped elastic members disposed obliquely, and the elastic members and the surface of the groove 110 form a barb-like structure. The elastic member includes a first elastic member 332 and a second elastic member 333, the first elastic member 332 is opposite to the second elastic member 333 in inclination direction, the surface of the second fixing member 330 is divided into a first area and a second area along the vertical direction, the first elastic member 332 is disposed in the first area, and the second elastic member 333 is disposed in the second area. When the second fixing member 330 has a tendency to move in the vertical direction, the elastic member can block the movement of the second fixing member 330, preventing the fixing bracket 300 from being removed from the recess 110.
The embodiments of the present utility model have been described above with reference to the accompanying drawings, in which the embodiments of the present utility model and features of the embodiments may be combined with each other without conflict, the present utility model is not limited to the above-described embodiments, which are merely illustrative, not restrictive, of the present utility model, and many forms may be made by those of ordinary skill in the art without departing from the spirit of the present utility model and the scope of the claims, which are protected by the present utility model.
Claims (10)
1. A flask fixed bolster for backward flow is cleared up appearance, including backward flow is cleared up appearance body (100), be provided with recess (110) on the backward flow is cleared up appearance body (100), placed flask (200) in recess (110), a serial communication port, set up fixed bolster (300) in recess (110), fixed bolster (300) are including supporting ring (310), supporting ring (310) are including first face (311) towards flask (200) lateral wall and second face (312) towards recess (110) lateral wall, be provided with first mounting (320) that can laminate with flask (200) lateral wall in first face (311) direction, be provided with second mounting (330) that can laminate with recess (110) lateral wall in second face (312) direction, supporting ring (310) are connected with first mounting (320) through first adjusting part, be connected with second mounting (330) through second adjusting part, when flask (200) are put into recess (110), first mounting (320) are laminated and first adjusting part is compressed with flask (200) lateral wall and first adjusting part is compressed, second recess (330) lateral wall and compressed.
2. The flask fixing bracket for a reflux digestion instrument according to claim 1, wherein the second adjusting assembly comprises a first rod body (340) connected with a second fixing piece (330) and a second rod body (341) connected with a first fixing piece (320), a first telescopic groove (342) for inserting the second rod body (341) is arranged on the first rod body (340), and a first spring (343) is arranged in the first telescopic groove (342).
3. A flask fixation support for a reflux digestion instrument according to claim 2, wherein at least one of the first rod (340) and the second rod (341) passes through the support ring (310).
4. The flask fixing bracket for a reflux digestion instrument according to claim 1, wherein the first adjusting assembly comprises a third rod body (350) connected with the second fixing piece (330) and a fourth rod body (351) connected with the supporting ring (310), the third rod body (350) is provided with a second telescopic groove (352) for inserting the fourth rod body (351), and a second spring (353) is arranged in the second telescopic groove (352).
5. The flask fixing support for a reflux digestion instrument according to claim 1, wherein the first fixing piece (320) comprises a first plate body (321), and a first abutting piece capable of being attached to the side wall of the flask (200) is arranged on the first plate body (321).
6. The flask fixation support for a reflux digestion instrument according to claim 5, wherein the first interference member comprises at least two movable plates (322) arranged in a vertical direction.
7. The flask fixing bracket for a reflux digestion instrument according to claim 6, wherein a third spring (323) is arranged on the first plate body (321), and the third spring (323) is connected with the movable plate (322).
8. The flask fixing bracket for a reflux digestion instrument according to claim 1, wherein the second fixing member (330) comprises a second plate body (331), and a second abutting member capable of being attached to the side wall of the groove (110) is arranged on the second plate body (331).
9. The flask fixing support for a reflux digestion device according to claim 8, wherein the second interference member comprises a plurality of plate-shaped elastic members arranged obliquely, and the elastic members and the surface of the groove (110) form a barb-like structure.
10. The flask fixing support for a reflux digestion instrument according to claim 9, wherein the surface of the second fixing member (330) is divided into a first area and a second area in a vertical direction, the elastic member comprises a first elastic member (332) placed in the first area and a second elastic member (333) placed in the second area, and the inclination directions of the first elastic member (332) and the second elastic member (333) are opposite.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321703429.8U CN220143443U (en) | 2023-06-30 | 2023-06-30 | Flask fixing support for reflux digestion instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321703429.8U CN220143443U (en) | 2023-06-30 | 2023-06-30 | Flask fixing support for reflux digestion instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220143443U true CN220143443U (en) | 2023-12-08 |
Family
ID=89014601
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321703429.8U Active CN220143443U (en) | 2023-06-30 | 2023-06-30 | Flask fixing support for reflux digestion instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220143443U (en) |
-
2023
- 2023-06-30 CN CN202321703429.8U patent/CN220143443U/en active Active
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